Adjustable halogen lamp



FIG. 1 is a front, right side perspective view of an adjustable halogenlamp showing my new design;

FIG. 2 is a top, rear, right side perspective view thereof with the lampin an alternate position;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for an adjustable halogen lamp, as shown anddescribed.